2-(Fluoromethyl)-6-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Hydroxy-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-acetic acid
6-Hydroxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetic acid
2-(Fluoromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxaldehyde